Bathtub toy holder



FIG. 1 is a front elevational view of a bathtub toy holder showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof; the left side being a mirror image of the right side;

FIG. 4 is a bottom plan view; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a bathtub toy holder, as shown and described. 